Write the equation of the line in slope-intercept form.m = -2, y-intercept (0, -4)
A. y = -2x - 4
B. y = -4x - 2
C. y = 4x + 2
D. y = 2x + 4
Answer: A
Mathematics
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If Fred studies hard, then he gets a good grade.
? He studies hard.
What will be an ideal response?
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Estimate the sum or difference by first rounding to the nearest ten.31493583
A. 244 B. 240 C. 200 D. 250
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Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
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Sketch the graph of y = cos x between x = -4? and x = 4? by extending the graph for x between 0 and 2?.
?
?
A. ?
B. ?
C. ?
Mathematics