Expressions
Simplify
Solving Equations
Graphing
Linear Equations
100
Write an algebraic expression for the following verbal expression: "8 times a number decreased by ten."
What is 8x-10
100
5(x+2)
What is 5x+10
100
-5x=35
What is x=-7
100
Make a table and graph the equation: y=-2x+1
100
Determine the rate of change between the points (-2, 7) and (7, -3)
What is -10/9
200
Write an algebraic expression for the verbal expression: "Five less than the square of a number."
What is x2-5
200
-4(2x-1)
What is -8x+4
200
3x/4=18
What is x=24
200
Find the x and y intercepts of the equation 5x-3y=15 and graph the equation.
200
Write an equation in slope-intercept form for a line with a slope of -6 and a y-intercept of (0, 9)
What is y=-6x+9
300
Write a verbal expression for the algebraic expression: "3x2-12
What is three times the square of a number decreased by twelve. Or Twelve less than three times the square of a number.
300
2x+5+6x-7
What is 8x-2
300
8x-2=38
What is x=5
300
Graph: y=5/2x-4
300
Write an equation in slope-intercept form of a line through the points (-1, -2) and (3, 6)
What is y=2x
400
Translate into an equation: "The difference of x and 8 is the same as the quotient of four and y.
What is x-8 = y/4
400
12x2+4-5x+8-4x2-10-4x
What is 8x2-9x+2
400
15=(x+2)/3
What is x=43
400
Write an equation in slope-intercept form for a line parallel to y=5x-2 and goes through (3, 4)
What is y=5x-11
500
Translate into an equation: "four-fifths of a number is the product of the same number square and eight.
What is 4/5 * x = 8x2
500
5(x-2)-(2x+10)
What is 3x-20
500
8x-3=5x-10
What is x=-7/3
500
A bicycle rental company charges customers $2.50 per hour plus a $8 fee to rent a bike. Write an equation in slope-intercept form for the total cost y of renting a bike for x hours. Then, use this equation to calculate the total cost of renting a bike for 8 hours.
What is y=2.5x+8, It would cost $28 to rent the bike for 8 hours.
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