Decide whether the ordered pair is a solution of the given system.(-4, -2)x + y = 2x - y = 6
A. Yes
B. No
Answer: B
Mathematics
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Use a power regression model for the following data to answer the following question. If x is increased by 37%, what is the effect on y? x 1 3 4 7 8 y 13.11 3.36 2.19 1.04 1.22?
A. y is increased by 31.68%. B. y is increased by 4.33%. C. y is decreased by 4.33%. D. y is decreased by 31.68%.
Mathematics
Sketch the graph of the function and its inverse on the same coordinate axes.y = x3 + 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Between x = -5 and x = 10, the largest value of the expression 
occurs where 
. Of the values of x that satisfy 
, which gives the maximum value of 
?
A. x = 13 B. x = 7 C. x = -3 D. x = -5
Mathematics
State whether the function is linear or quadratic.f(x) = 16x + 4x2
A. Linear B. Quadratic
Mathematics