Decide whether or not the set of ordered pairs defines a function.{(-3, -5), (-1, 2), (2, -3), (7, 2)}
A. Yes
B. No
Answer: A
Mathematics
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Multiply.(4a - 5)2
A. 4a2 + 25 B. 16a2 + 25 C. 16a2 - 40a + 25 D. 4a2 - 40a + 25
Mathematics
Write a slope-intercept equation for a line with the given characteristics.m = - 
, passes through (-8, -1)
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x - 
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 5
B. x = 4
C. x = 4
D. x = 
Mathematics
Use synthetic division to find the function value.f(x) = x3 + 2x2 + 2x - 1; find f(-2)
A. 11 B. 12 C. -3 D. -5
Mathematics