Rebecca will be entering college next fall and is trying to decide how much to spend on a laptop. After researching models online, she has found several that would meet
her needs. Their costs are: $979; $1,349; $1,279; $1,349, $1,899; $2,049; $875; and
$1,099. She determined the median to be $1,359.
False
True

The equation respenting the left table is

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.