Find the numbers, if any, where the function 
is discontinuous.
a. –2
b. 2
c. 1
d. 0
c. 1
Mathematics
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Use the circle graph to solve the problem.The circle graph below gives the inventory of the men's department of a store.
What is the total inventory?
A. $105,287 B. $150,410 C. $153,881 D. $157,352
Mathematics
Use a calculator to find a graphical solution to the equation. Express results to the nearest thousandth.5x2 + 13x + 8 = 0
A. 1.600, 1.000 B. 2.700, -0.100 C. -1.000, -1.600 D. 0.100, -2.700
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 + 7
A. minimum; 7 B. maximum; 0 C. maximum; 7 D. minimum; 0
Mathematics
Solve the system by substitution.8x + 8y = 39x + 9y = 18
A. ? B. {(1, 1)} C. {(x, y) | 8x + 8y = 3} D. {(5, 9)}
Mathematics