The graph of a function f is given. Use the graph to answer the question.For what values of x is f(x) = 0?
A. -100, -60, 70, 100
B. -60
C. -60, 70
D. -60, 70, 100
Answer: D
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Determine whether the statement is true or false.
? 2
A. True B. False
Identify the vertex of the parabola.y = 4x2 + 40x + 104
A. (4, -5) B. (5, -4) C. (-5, 4) D. (-4, 5)
List the x- and y-intercepts, and graph the function.f(x) = 
A. No x-intercepts , y-intercept: (0, -1) ;
B. x-intercept: (-2, 0) , y-intercept: (0, -1) ;
C. No x-intercepts , y-intercept: (0, -1) ; 
D. x-intercept: (-2, 0) , y-intercept: (0, 1) ;
Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.If 3 times a number is added to -7, the result is equal to 10 times the number. Find the number.
A. 3x + (-7) = 10x; -1 B. 10(3x - 7) = -7; -1 C. 4x + (-7) = 10x; 1 D. 13x - 10x = 7; 1