Use a number line to find the sum.9 + (-9)
A. -90
B. 0
C. 9
D. 1
Answer: B
Mathematics
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Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Mathematics
Simplify.3 ? {(300 - 55 ÷ 5) - [3 ? 26 - (8 - 2 ? 3)]}
A. 639 B. 2415 C. -861 D. 589
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. 
B. (0, 5)
C. 
D. 
Mathematics
Determine the x- and y-intercepts of the graph of the quadratic equation.y = x2 + 4x - 7
A. x-intercepts: none; y-intercept: -7
B. x-intercepts: 1 - 
, 1 + 
; y-intercept: -7
C. x-intercepts: -2 - 
, -2 + 
; y-intercept: -7
D. x-intercepts: -1 - 
, -1 + 
; y-intercept: -7
Mathematics