Provide an appropriate response.According to the rules for the order of operations, what should be the first step when simplifying the expression [-3 + (-11 + 5)] + (-5 + 9)?
A. find the sum of -3 and -5
B. find the sum of -11 and 5
C. find the sum of -3 and -11
D. find the sum of 5 and -5
Answer: B
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Find the inverse, if it exists, for the matrix.
A. The inverse does not exist.
B. 
C. 
D. 
Indicate what must be done to each side of the equation in order to isolate the variable.-2x = -8
A. Divide by -8
B. Multiply by - 
C. Divide by -2
D. Divide by 2
Identify the intercepts.
A. (-6, 0), (0, 6) B. (-3, 0), (0, -6) C. (-3, 0), (0, 6) D. (3, 0), (0, 6)
Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = x2 - 3x - 28
A. x-intercepts: (-5, 0), (7, 0); y-intercept: (0, 28) B. x-intercepts: (-4, 0), (8, 0); y-intercept: (0, 28) C. x-intercepts: (-4, 0), (7, 0); y-intercept: (0, -28) D. x-intercepts: (4, 0), (-7, 0); y-intercept: (0, -28)