Variables & Expressions Equations Equations Inequalities Functions 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4pt 4 pt 4pt 5pt 5 pt 5 pt 5 pt 5 pt

Sarah drives 55 mi/h for h hours Sarah drives 55 mi/h for h hours. Write an expression that shows the number of miles that Sarah drove.

Write an equation that represents the relationship “3 more than a number is 7”?

Nina can braid 144 inches of rope in 3 hour. What is her speed in feet per hour?

Kris is 2 meters tall and casts a shadow 4 meters long. At the same time, a tree casts a shadow 10 meters long. How tall is the tree?

The ratio of girls to boys in French class is 5:4 The ratio of girls to boys in French class is 5:4. There are 12 boys in the class. How many girls are there?

Solve −a + 7 = 2a − 8

Solve 6(z + 3) − 9 = 27.

 

 

Solve 9(z − 1) + 2z + 16 = 62

Solve −4.8t = 9.6

Solve x − 39 = −105

Solve 10a - 35 = -8a + 1

Solve for y: 2x+3y= 6

Solve for b: a+2b= 12

Solve, graph, and write in interval notation 2(a + 8) > 18.                                

Describe the solutions of 4 ≤ n + 2 in words

Write the inequality shown by the graph.

Write the compound inequality shown by the graph.

Solve, graph, and write in interval notation −8 ≤ c + 5 < −1

Describe the relationship between the variables (in words) and write an equation.

Evaluate the function f(x) = 2x + 8 when x = 6.

Describe the relationship between the variables (in words) and write an equation. {(1, −3), (2, −1),(3, 1)}

Which function could represent the following situation: “The engraving costs $20 plus $0.05 per letter.” F f (I) = 0.5 + 20l H f (I) = 20.05l G f (I) = 20 + 0.05l J f (I) = 25l

Write a scenario for this graph