Triangle PQR is shown. Use the ruler provided to measure the dimensions of the triangle to the nearest 1/2 inch. What is the area of triangle PQR in square inches?

Which expression is equivalent to the expression shown?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6