What happens to a line when the y-intercept is changed? Check all that apply. O A. As the y-intercept increases, the graph of the line shifts up.
B. As the y-intercept increases, the graph of the line shifts right.
C. As the y-intercept decreases, the graph of the line shifts down.
D. As the y-intercept decreases, the graph of the line shifts left.
O E. As the y-intercept decreases, the graph of the line gets less steep.

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.