Find the vertex and axis of symmetry of the graph of the function.f(x) = -9x2 - 2x - 5
A. 
; x = - 
B. 
; x = 
C. (9, -5); x = 9
D. 
; x = -9
Answer: A
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Find the distance d(A, B) between the points A and B.A(6, 2); B(-1, -4)
A. 1
B. 
C. 42
D. 
Write a proportion that can be used to solve the problem. Then solve the equation to obtain the answer.It is recommended that there be at least 10.85 square feet of ground space in a garden for every newly planted shrub. A garden is 18.6 feet by 21 feet. Find the maximum number of shrubs the garden can accommodate.
A. 111 shrubs B. 3 shrubs C. 36 shrubs D. 12 shrubs
Find the opposite of the expression.9x - 4
A. 9x - 4 B. -9x - 4 C. 9x + 4 D. -9x + 4
Identify the slope and y-intercept of the line with the given equation.y = 6x + 2
A. Slope 2, y-intercept (0, -6) B. Slope 2, y-intercept (0, 6) C. Slope 6, y-intercept (0, 2) D. Slope -6, y-intercept (0, 2)