evaluate the expression for the replacement set {2, 3, 6}
a - 3
-1; 0; 3
100
Solve each equation. 5x - 2x + 3 = 24
7
100
Solve the inequality and graph. 4(5 - g) > g
See solution.
100
Without graphing, tell whether the point, (-4, 0) is on the graph of y = -2x + 4
no, not a solution
100
Solve the inequality and graph. 10 > 5 - 3p / 2
see solution.
200
Simplify each expression.
1/2y + 3/4y
5/4y
200
3(2x - 4) + x/2 = 1
2
200
Solve and graph. -h - 3 < -4( 2 - 5)
see solution & graph
200
State the x and y intercepts. 3y = 12 - 2x
x - intercept = 6 ; y - intercept = 4
200
Solve and graph the solution. 1/2f + 3/4 < 1/4f
See solution.
300
Add or Subtract
7 - (-2)
9
300
8x + 6 - 9x = 2 - x - 15
no solution
300
Solve and graph. 3w + 1 > 3 (w - 1)
see solution
300
Write an equation in slope-intercept form for the line through the two points. (1,-4) and (3,2)
y = 3x - 7
300
Solve each equation. 15y + 31 = 61
2
400
multiply or divide. -1/2 / 1/4
-2
400
3c - 4c + 1 = 5c + 2 + 3
-2/3
400
What are the possible numbers of notebooks costing $1.39 that can be purchased with $10?
0 - 7 notebooks.
400
Graph the equation of the line. y = 2/5x - 6
see the solution.
400
Write the equation in slope-intercept form. 3x + 2y = 8
y = -3/2x + 4
500
Simplify the expression. (6X7) 2 - 52
-8
500
A house-painting company charges $376 plus $12 per hour. Another painting company charges $280 plus $15 per hour. How long is a job for which both companies will charge the same amount? What will that cost be?
32 hours; $760
500
Solve and graph. 4/5x + 1/2 > 3/5
x > 1/8
500
Find the slope of the line that contains (4, -2) and (-1, 2).