Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.F(x) = 5x2 + 23x - 10
A. x = 
, x = 5
B. x =
, x = - 5
C. x = - 
, x = - 5
D. x =- 
, x = 5
Answer: B
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Provide an appropriate response.Tina was asked to solve the following problem: "The product of two consecutive numbers is 90. Find the numbers." Tina's solution is given below. Do you agree with her conclusion? If not, why not? x(x + 1) = 90x2 + x = 90x2 + x - 90 = 0(x + 10)(x - 9) = 0x = -10 or x = 9The pair of numbers is 9 and 10
What will be an ideal response?
Solve the problem.The width of a rectangle is 6 kilometers less than twice its length. If the area of the rectangle is 56 square kilometers, find the dimensions of the rectangle.
A. length = 7 km, width = 8 km
B. width = 7 km, length = 8 km
C. length = 3 km, width = 
km
D. length = 4 km, width = 2 km
Identify the coefficient and degree of the monomial.-mn6
A. Coefficient: -m; Degree: 7 B. Coefficient: -1; Degree: 6 C. Coefficient: -m; Degree: 6 D. Coefficient: -1; Degree: 7
Multiply. Simplify, if possible.(-8x)15
A. -815 - 8x B. 7x C. -120x D. 15x - 8