Midterm 1 Preparation

# Midterm 1: Version A

1. Evaluate: if  and 2. Solve for in the equation 3. Isolate the variable in the equation .
4. Solve for in the equation .
5. Write an equation of the vertical line that passes through the point 6. Find the equation that has a slope of and passes through the point 7. Find the equation of the line passing through the points and .
8. Graph the relation .

For questions 9 to 11, find each solution set and graph it.

1. > 2. 3. 4. Graph the relation 5. Find two numbers such that 5 times the larger number plus 3 times the smaller is 47, and 4 times the larger minus twice the smaller is 20.
6. Karl is going to cut a 36 cm cable into 2 pieces. If the first piece is to be 5 times as long as the second piece, find the length of each piece.
7. varies jointly with and and inversely with the square of If when  and find the constant then use to find when  and <a class=”internal” href=”/intermediatealgebraberg/back-matter/midterm-one-version-a-answer-key/”>Midterm 1: Version A Answer Key 