Consider the function: f(x) = −x2 + 2x + 8 1) Graph the quadratic function to identify the interval where the function is positive. Q: A: A) 0 < x < 4 B) −2 < x < 1 C) −2 < x < 4 D) −∞ < x < 1 2) Graph the quadratic function to identify the interval where the function is increasing. A) 0 < x < 4 B) −2 < x < 1 C) −2 < x < 4 D) −∞ < x < 1 Eliminate

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

To decrease an amount by 16% what single multiplier would you use