Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 + 2x - 7
A. maximum; - 1
B. minimum; - 8
C. maximum; - 8
D. minimum; - 1
Answer: B
Mathematics
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The formula for an exponential function is 
. Then the decay factor is:
?
A. 632 B. Y C. t D. 0.66
Mathematics
Write the percent as a decimal.140%
A. 0.14 B. 1.41 C. 14 D. 1.4
Mathematics
Use the properties of parallel lines to solve the problem.If m 
n and m?6 = 128°, what are the measures of the other angles?
A. m?2 = m?4 = m?8 = 128° , m?1 = m?3 = m?5 = m?7 = 52° B. m?5 = m?7 = m?8 = 128° , m?1 = m?2 = m?3 = m?4 = 52° C. m?2 = m?4 = m?8 = 128° , m?1 = m?3 = m?5 = m?7 = 38° D. m?2 = m?4 = m?8 = 128° , m?1 = m?3 = m?5 = m?7 = 62°
Mathematics
Solve the absolute value equation.
= |5x + 4|
A. x = - 
, 0
B. no solution
C. x = - 
, - 
D. x = 
, 
Mathematics