Algebra 2 Chapter 2 Quiz 2 | BJU Algebra

Find the midpoint between (5, 2), and (-7, 8).

(-1, 5)

Use the midpoint formula to find B if A is (-4, 7) and the midpoint of the line segment AB is (0, 1).

(4, -5)

Which of the following scatterplots have a negative r value?

*graph starting at 8 and ending at 10 with an M and L falling down kinda*

Choose the graph represented by 2x + 3y < 6.

*graph with blue facing down, dotted line, passes through y = 2 and x = 3*

Which of the following scatterplots has the greatest r2 value?

*grph with dots in an arrow up and right kinda*

Choose the inequality represented by the following graph.

3x + 2y < 6

Find the distance between (2, 3) and (-1, 7).

5

If a scatterplot's trend line has an r value of 0.9, which of the following are true? Select all that apply.

The slope of the trend line is positive.; The variables in the scatterplot have a strong correlation.

Which of following could not be a function rule for f(x) if f(2) = 7?

f(x) = (3x + 1 if x < 2; x^2 + 1 if x => 2

Choose a function rule for the following graph.

f(x) = { -1/2x + 3 if x < 2; 2x - 5 if => 2