Evaluate.(-1)23
A. 1
B. -1
C. -23
D. 23
Answer: B
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Determine the x- and y-intercepts on the graph of the equation.y = 7.5x + 30
A. x-intercept is 4; y-intercept is -30 B. x-intercept is -7.5; y-intercept is 7.5 C. x-intercept is -30; y-intercept is -4 D. x-intercept is -4; y-intercept is 30
State whether the function is a polynomial function or not. If it is, give its degree.f(x) = 10
A. Yes; degree 10 B. Yes; degree 1 C. Yes; degree 0 D. Not a polynomial
Solve the inequality and graph the solution set.8 + 
? 10
A. (-?, -2] ? [6, ?)
B. (-?, -6] ? [2, ?)
C. [-6, 2]
D. [-2, 6]
Solve.A digital photograph is 60 pixels longer than it is wide and has a total area of 5500 pixels. Find the dimensions of this photograph.
A. 50 × 110 pixels B. -10 × 50 pixels C. 110 × 170 pixels D. 170 × 230 pixels