Click on a 'View Solution' below for other questions:

DD Without graphing, find out how many xintercepts the given function has. y = 0.8x^{2} + 8x + 20 DD

View Solution 

DD Solve the following equation using the quadratic formula.  x^{2} + 5x  8 = 0 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} + 9x + 8 = 0 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} = 9x  4 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} + 2x  4 = 0 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} = 12x  40 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2}  8x + 18 = 0 DD

View Solution 

DD Solve the equation using quadratic formula. (x + 9)19 = 9(x + 8) DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 9x^{2}  5x + 8 = 0 DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 9x^{2} + 17x  6 = 0 DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 4x^{2} + 12x + 9 = 0 DD

View Solution 

DD Calculate the value of m if 49x^{2} + mx + 64 = 0 has one real solution. DD

View Solution 

DD Calculate the value of p if x^{2} + 10x + p = 0 has one real solution. DD

View Solution 

DD Form a quadratic equation to find the area of a square that has area equal to the area as the circle shown. [a = 13.] DD

View Solution 

DD Without graphing, find out how many xintercepts the given function has. y = x^{2} + 6  11(x + 5) DD

View Solution 

DD Frame a quadratic equation in x, whose solutions are  6 ± 6i. DD

View Solution 

DD Joe throws a stick straight up in the air from the ground. The function h =  14t^{2} + 42t models the height h (in feet) of the stick above the ground after t seconds. Will the stick ever reach a height of 21 ft? DD

View Solution 

DD Calculate the value of m if 9x^{2} + mx + 9 = 0 has two real solutions. DD

View Solution 

DD Calculate the value of m if 4x^{2} + mx + 25 = 0 has two imaginary solutions. DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} = 8x  20 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2}  4x + 9 = 0 DD

View Solution 

DD Solve the equation using quadratic formula. (x + 6)13 = 6(x + 5) DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 36x^{2} + 132x + 121 = 0 DD

View Solution 

DD Calculate the value of m if 16x^{2} + mx + 25 = 0 has one real solution. DD

View Solution 

DD Calculate the value of p if x^{2} + 6x + p = 0 has one real solution. DD

View Solution 

DD Without graphing, find out how many xintercepts the given function has. y = x^{2} + 5  10(x + 2) DD

View Solution 

DD Calculate the value of m if 25x^{2} + mx + 25 = 0 has two real solutions. DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} + 12x  10 = 0 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} = 6x  13 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2}  4x + 15 = 0 DD

View Solution 

DD Solve the equation using quadratic formula. (x + 5)11 = 5(x + 4) DD

View Solution 

DD Match the function with its graph, using the discriminant y = 2x^{2} + 4x + 3. DD

View Solution 

DD Match the function with its graph, using the discriminant y = 2x^{2}  4x + 2. DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 5x^{2}  5x + 4 = 0 DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} + 5x + 4 = 0 DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 7x^{2} + 13x  5 = 0 DD

View Solution 

DD Match the function with its graph, using the discriminant y = 4x^{2}  2. DD

View Solution 

DD Use the discriminant of the given function to predict how many solutions it has. Also check if the solutions are real or imaginary. 16x^{2} + 56x + 49 = 0 DD

View Solution 

DD Calculate the value of m if 4x^{2} + mx + 9 = 0 has one real solution. DD

View Solution 

DD Solve the following equation using the quadratic formula.  x^{2} + 3x  5 = 0 DD

View Solution 

DD Calculate the value of p if x^{2} + 8x + p = 0 has one real solution. DD

View Solution 

DD Solve the following equation using the quadratic formula. x^{2} = 11x  5 DD

View Solution 

DD Form a quadratic equation to find the area of a square that has area equal to the area as the circle shown. [a = 8.] DD

View Solution 

DD Without graphing, find out how many xintercepts the given function has. y = x^{2} + 8  11(x + 2) DD

View Solution 

DD Frame a quadratic equation in x, whose solutions are  8 ± 2i. DD

View Solution 

DD The area of a rectangle is 64 cm^{2} and its perimeter if 64 cm. Find the dimensions of the rectangle to the nearest hundredth. DD

View Solution 

DD The number of quadratic equations which are unaltered by the squaring of their roots is DD

View Solution 

DD Ed throws a stick straight up in the air from the ground. The function h =  20t^{2} + 70t models the height h (in feet) of the stick above the ground after t seconds. Will the stick ever reach a height of 30 ft? DD

View Solution 

DD If α, β are the roots of x^{2}  6x + a = 0 and γ, δ are the roots of x^{2}  150x + b = 0 and the numbers α, β, γ and δ (in order) form an increasing G.P then ________ DD

View Solution 

DD Tim throws a stick straight up in the air from the ground. The function h =  16t^{2} + 48t models the height h (in feet) of the stick above the ground after t seconds. How many seconds does it take the stick to reach a height of 24 ft? DD

View Solution 

DD Check if the statement is true or false. "A quadratic equation with real coefficients cannot have exactly one imaginary root." DD

View Solution 

DD Calculate the value of m if 36x^{2} + mx + 9 = 0 has two real solutions. DD

View Solution 

DD Calculate the value of m if 4x^{2} + mx + 4 = 0 has two imaginary solutions. DD

View Solution 

DD If one of the root of 9x^{2} + 19x + k = 0 is the reciprocal of the other then k = ______ DD

View Solution 

DD Both the roots of the equation (x  a)(x  b) + (x  b)(x  c) + (x  c)(x  a) = 0 are always _________ DD

View Solution 

DD If the equation k(3x^{2} + 3) + rx + 4x^{2}  8 = 0 and 3k(2x^{2} + 2) + px + 8x^{2}  16 = 0 have both the roots common then the value of 2r  p is ______ DD

View Solution 

DD The number of roots of the equation 4 + x  2 = x is ________ DD

View Solution 
