Functions
Linear functions
Linear Equations
Solving Linear Systems
Mixed bag
100

The domain and range. 

What is 

D: real numbers

R: y >=1?

100

The slope of this line. 

What is 

-1/2?

100

The 3 types of linear equations we studied (names and/or formulas). 

What is slope-intercept, slope-point, and standard form? 

OR 

What is 

y = mx+b 

y-y_1=m(x-x_1)

 Ax+By = C?

100

The 3 possible types of solutions to a linear system of equations. 

What is one solution, no solutions, and infinite solutions? 

100

The value of x in the equation 

3x + 4 = -10.

What is 

x = -14/3?

200

The definition of the vertical line test for functions. 

What is "An equation is a function if and only if every vertical line crosses the graph of the equation only once"?

200

The slope of the line.

What is undefined? 

200

The equation

y + 4= -2/5(x-3)

in slope-intercept form. 

What is 

y = -2/5x-14/5?

200

Determine whether or not the ordered pair (3, 5) is a solution to the linear system: 

3x+2y = 19

2x+y = 11

What is yes, it is a solution? 

200

The two steps required to turn the equation into standard form: 

-4x+5/3y = -2.

What is multiply by -1 to remove the negative, and multiply by 3 to remove the fraction? 

300

Express this function using ordered pair notation. 

What is 

(-3, 0), (-1, 4), (2, 7), (4, 4)?

300

The formula to find slope using two points.

What is 

(y_2-y_1)/(x_2-x_1)? 

300

The equation, in standard form, of the line. 

What is 

3x-4y=-11?

300

The solution to the system of equations by graphing: 

x+y = -5

-2x+y=1.

What is 

(-2,-3)?

300

Solve for y: 

3/4x-2/3y=-1/2

What is 

y = 9/8x+3/4?

400

f(-3)

when 

f(x) = 5x + 3.

What is 

f(-3) = -12?

400

The slope of the line through the given points:

(6, -2) and (-4, -3)

What is 

1/10? 

400

The equation, in slope-intercept form, of a line through the given pair of points: 

(5,-2) and (-3,1). 

What is 

y = -3/8x-1/8?

400

The solution to the system of linear equations by addition: 

x+6y-8=0

-x+y = 1

What is 

(2/7, 9/7)?

400

The equation of a horizontal line through the point (6, -7). 

What is 

y = -7?

500

Determine whether or not the given ordered pair is a solution to the equation: 

(0, 4) and y = -1/3x +4.

What is yes, it is a solution? 

500

The rate of change. 


What is 15 mi/h? 

500

The equation of a line, in standard form, that passes through the given point and is perpendicular to the given line:

(-2,0) and 2x+5y = 3.

What is 

5x-2y=-10?

500

A description of the substitution method. 

What is "solve one equation for a variable, substitute this equation into the other one, and then solve for a number. Take this number and substitute it into the first equation to find the second number. Check the solution"? 

500

Write a linear equation to represent the following situation: 

The total cost of a bicycle is the sum of the selling price, plus a sales tax of 7%, plus a $50 manufacturing fee. 

What is 

C= 1.07P + 50?

600

Graph and determine whether or not the equation is a function 

x = y^2-2.


What is not a function? 

600

The number 

k

so that the line passing through the points

(-3, 5) and (-4, k)

has slope 3.

What is

k = 2?

600

The depreciation equation, in slope-intercept form, of the following situation: 

A taxi cab is purchased for $36000. At the end of 10 years it is sold for scrap for $1800. 

What is 

y = -3420x+36000?

600

The solution to the system of linear equations by substitution: 

y = -2x

x+4y = 21.


What is (-3, 6)? 

600

f(x) = mx+b

given 

f(2) = 4 and f(-1) = -4.

What is 

f(x) = 8/3x-4/3?