MATH

Linear Equations

100

what is the domain of the equation

8x-3

All real numbers

200

what is the range of the equation

7x-3

All real numbers 

300

What is the slope of the equation

y=2x-1

2

400

What is the Y-intercept of the equation 

y=6

500

What is the X-intercept of the equation

4x+6

X=4

System of Equations

100

12x+3y=36

12-4x

200

what is the definition of system of equation

 

set or collection of equations

300

2x+9y=0

(2/9)x+0

400

3x+5y=17

(-3\5)x+(17\5)

500

what is Algebra 

A branch of mathematics that includes the use of variables to express rules about numbers, numbers relationships and operations

Inequalities

100

Find the solution of the following inequalities

3x-y>2

3x-y<-5

No solution

200

Find the solution 

y<5x+5

y>5x+9

No solution

300

What are the solutions of 

4-6x>-15x+1

x<3

400

30 > 15x

x < 2

500

-91 ≥ 7x

x ≤ -13

Quadratic Equations

100

find the vertex

y=x2-4x

(2,-4)

200

what the factor of the equation

x2+5x=6

x2+5x-6=0

(x=6)(x=1)

x=-6

x=1

300

what is the axis of symmetry 

f(x)3x2-18x+13

x=3

400

y intercept 

34-x=4

(0,4/3)

500

find the x intercept 

34-x=4

(-4,0)

Exponential Functions

100

Write an equation for an exponential function?

y=3^x - 4

200

What is the typical Domain?

All real numbers

300

"x" is always the what?

-exponential

400

When less that one it what?

decay

500

When great that one it what?

growth