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The zeros of the relation y = (x – 15) (x + 10) are… note:  write your zero(s) as an (x, y) point [a1] [a2]

In a quadratic relation of the form y = (x – r)(x – s), r and s identify where its graph crosses the y-axis.

The zeros of the relation y = (x + 7) (x – 12) are… note:  write your zero(s) as an (x, y) point [a1] [a2]

The y-intercept for the equation y = x2 + 18x – 15 is ______. note:  write your y-intercept as an (x, y) point

A gym charges $45 for 10 sessions and $80 for 18 sessions. Question: What is the cost per session? Hint: Find the rate of change or “slope”.

a) Rearrange the equation 4x+6y=184x + 6y = 18 into the form y=mx+by = mx + b.b) State the slope and y-intercept.

a) Rearrange the equation 2x – 18y = 10 into the form y = mx + b. b) State the slope and y-intercept.

What is the slope of the line y=−52x+3y = -\frac{5}{2}x + 3?

A concert hall charges $120 for 50 tickets and $180 for 70 tickets. Question: What is the cost per ticket? Hint: Find the rate of change or “slope”.

Are the points A(0, 0), B(1, 3), and C(2, 6) collinear? Show your work and explain how you arrived at your answer.