Use the discriminant to determine the number of real solutions.x2 + 7x - 8 = 0
A. One real solution
B. Two real solutions
C. No real solutions
Answer: B
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Write an equation for a function that has a graph with the given characteristics.The shape of y = 
is shifted 1.1 units to the left. This graph is then vertically stretched by a factor of 8.7. Finally, the graph is reflected across the x-axis.
A. f(x) = -8.7
B. f(x) = -8.7
C. f(x) = -1.1
D. f(x) = 8.7
Find the lateral surface area and volume of the solid object shown. If necessary, round to the nearest whole number unless otherwise directed.
A. L = 69 cm2, V = 53 cm3 B. L = 71 cm2, V = 61 cm3 C. L = 67 cm2, V = 55 cm3 D. L = 56 cm2, V = 45 cm3
Find the midpoint of the line segment joining the two points.(1, 6) and (-9, -4)
A. 
B. 
C. 
D. 
Find the perimeter of the polygon. You may first need to find the measures of the unknown sides. Assume that all angles are right angles. The polygon is not drawn to scale.
A. 166
ft
B. 150
ft
C. 132
ft
D. 150
ft