Provide an appropriate response.A student tried to clear the fractions in
+ 
= -2
+ 
= 1by multiplying both fractions by zero. Is this an acceptable approach?
Fill in the blank(s) with the appropriate word(s).
No
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Write a set representing the statement.The integers greater than - 
and less than - 
A. {-1, 0} B. {0} C. {-1} D. { }
Express the verbal representation for the function f numerically.Multiply the input x by 12 and then subtract 19 to obtain the output y. Let 
A. 
B. 
C. 
D. 
Find the range of the function.f(x) = 9x2 - 180x + 908
A. [0, ?) B. (-?, 0] C. [8, ?) D. (-?, 10]
Solve the problem.You throw a ball straight up from a rooftop. The ball misses the rooftop on its way down and eventually strikes the ground. A mathematical model can be used to describe the relationship for the ball's height above the ground, y, after x seconds. Consider the following data: 
Find the quadratic function y = ax2 +bx + c whose graph passes through the given points.
A. y = -12x2 + 90x + 16 B. y = -16x2 + 90x + 20 C. y = -16x2 + 80x + 30 D. y = -10x2 + 100x + 4