Find an equation in slope-intercept form (where possible) for the line.Through (4, 2.5) and (9, 6.5)
A. y = 0.8x - 0.7
B. y = -1.25x + 7.5
C. y = 1.25x - 2.5
D. y = -0.8x + 5.7
Answer: A
Mathematics
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Solve.A weather forecaster predicts that the temperature will drop 4 degrees each hour for the next 7 hours. If the temperature is 16 degrees before the temperature starts falling, what is the temperature after the drop?
A. -12° B. 5° C. -28° D. 28°
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Given matrix A, find the indicated minor.Find M34.A = 
A. 0 B. -36 C. 72 D. 36
Mathematics
Solve the equation.
= 2y - 3
A. -9 B. -21 C. 9 D. 21
Mathematics
Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 2(x + 1)2 + 12 B. y = 2(x - 1)2 + 12 C. y = 3(x - 1)2 + 12 D. y = 3(x + 1)2 + 12
Mathematics