Jazlyn recorded the growth of a
plant over 16 weeks. The equation
y = 0.28x + 7 represent the
height (y) in inches over the time
(x) in weeks. How tall would the
plant be after 4 weeks?
8.SP.3

7.284 inches

7.56 inches

8.12 inches

12.34 inches

Factor the expression. 4d + 12 __ (d +

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *