Proportional Relationships
Slope and Y-Intercept
Solving Linear Equations
Systems of Equations
Expressions and Equations
100
Millie can type 375 words in 5 minutes. If she types for 25 minutes at that rate, how many words will she have typed?
What is 1,875 words?
100
What is the slope of a line whose equation is y = 1/6 x - 1/2?
What is 1/6?
100
What is the solution for 72x + 7 = 223?
What is x = 3?
100
Fill in the blanks. Parallel lines have the SAME ____________, DIFFERENT _____________, and _____ SOLUTIONS.
What is SLOPE, Y-INTERCEPT, ZERO?
100
Given the linear function y = -3/2x + 9, what is the output if the input is 6?
What is 0?
200
A bakery sells muffins using the equation C = 1.85m, where C is the cost of the muffins and m is the number of muffins. What is the unit rate?
What is $1.85?
200
A line has a slope of -5 and passes through (1, -1). What is the equation of the line in slope intercept form?
What is y = -5x + 4?
200
Solve for g. g/2 - 6 = 4.
What is 20?
200
Which describes the lines represented by these equations? y = 1/6 x + 6 y = 2/12 x + 6 Coincident lines Intersecting line Parallel lines Vertical lines
What is Coincident lines?
200
Solve for y. 12x + 4y = 20
What is y = -3x + 5?
300
Mr. Edelstein has driven 12 miles in 15 minutes. What is his speed in miles per hour?
What is 48 miles per hour?
300
What is the slope of the line y = 5?
What is zero slope?
300
Solve for u. u - 9 = -7u + 7
What is 2?
300
Solve the system of equations. 3x - 2y = 14 y = 5x
What is (-2, -10)?
300
Function 1 is represented by the equation y = 2x - 4. Function 2 is represented by the equation y = 2x + 3 Which function has the greater rate of change?
What is THEY HAVE THE SAME RATE OF CHANGE?
400
32 fluid ounces cost $2.24 and 64 fluid ounces cost $5.12 Which size offers the better unit price --- 32 fluid ounces or 64 fluid ounces. Explain your reasoning (mathematically)?
What is 32 fl oz for $2.24? Because the unit rate is 0.07 and the unit rate for 64 fluid ounces at a cost of $5.12 is 0.08. I'd rather pay 7 cents versus 8 cents!!
400
A line passes through the points (0, -7), (4, 1) and (6, 5). Determine the slope and y-intercept from the coordinates to write an equation in slope-intercept form.
What is y = 2x - 7?
400
5(2x - 4) = 3(3x - 6) + x - 2
What is INFINITELY MANY SOLUTIONS?
400
Solve the system of equations. 4x - y = 1 x + 2y = 16
What is (2, 7)?
400
Write the equation of a line in slope-intercept form that passes through the points (0,3), (1,1), (2, -1), (3, -3), and (4, -5).
What is y = -2x + 3?
500
QuikTrip sells gas using the equation, where C is the total cost and g is the number of galons of gas. C = 3.35g Chevron charges $7 for 2 gallons, $14 for 4 gallons, and $21 for 6 gallons. What gas station has the better deal on gasoline? Explain.
What is QuikTrip? Because QuikTrip charges $3.35 per gallon and Chevron chargs $3.50 per gallon.
500
Graph the equation y = -2x + 1.
Teacher will come around and check your answer.
500
Solve for x. 2(x + 4) + 3 = 2x + 6
What is NO SOLUTION?
500
Heidi paid $18 for 7 pairs of socks. She bought wool socks and cotton socks. Wool socks cost $3 per pair and cotton socks cost $2 per pair. How many pairs of each kind did she buy?
What is 4 pairs of wool socks and 3 pairs of cotton socks?
500
Graph the system of equations to find its solution. y = 2x - 2 y = 1/2 x + 4
What is (4,6)?