During the worst periods of hyperinflation in a certain country , the of food increased at a rate of 30 % per month State whether this increase was linear or exponential . If your food bill was in one month during this period , what was it three months later ?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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.