Simplify the expression.x - [9x - (x - 4)]
A. -7x - 4
B. -7x + 4
C. -4x + 4
D. -9x - 4
Answer: A
Mathematics
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Sketch the graph of the polynomial function. Use the rational zeros theorem when finding the zeros.f(x) = 4x4 + 8x3 - 33x2 - 2x + 8
A. 
B. 
C. 
D. 
Mathematics
Find an equation of the line that has slope m = 9 and y-intercept b = 1.
What will be an ideal response?
Mathematics
Find the slope of the line that goes through the given points.(-2, -26) and (4, 28)
A. - 
B. -9
C. 
D. 9
Mathematics
Solve the percent problem.Midtown Antiques collects 2% sales tax on all sales. If total sales including tax are $1037.55, find the portion that is the tax. Round your answer to the nearest cent.
A. $1017.21 B. $20.75 C. $10.34 D. $20.34
Mathematics