Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(7, 0), (7, 7)}
B. {(7, 7), (-7, 7)}
C. {(7, 0), (-7, 0)}
D. {(-7, 0), (-7, 7)}
Answer: C
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, and on the left by the y-axis, about the line x = -1
A. 
?
B. 
?
C. 
?
D. 
?
In a right triangle, the length of the hypotenuse is 13 inches and the length of one of the legs is 12 inches. Find the length of the other leg.
What will be an ideal response?
Solve the problem.A local civic theater has 22 seats in the first row and 21 rows in all. Each successive row contains 3 additional seats. How many seats are in the civic theater?
A. 1070 seats B. 1092 seats C. 1010 seats D. 790 seats
Estimate the slope of the tangent line to the curve at the given point.
A. - 
B. -4
C. - 
D. 