So Far This Year!

Linear Equations

100

What is the y-intercept of this equation?

y=4x-3

-3

200

What is the slope of this equation?

y=3/5x+2

3/5

300

convert this from standard form to slope intercept form

3x+5y=10

y=-3/5x+2

400

Find the slope given these two points (1,13) and (4,10)

-1

500

if you have a slope of 4/5 and a point of (1,3), what is this in slope intercept form?

y=4/5x+11/5

Systems of Equations

100

Solve using Desmos:

y=2x+2

y=3x+1

(1,4)

200

Solve using Desmos:

x+4y=13

x-y=3

(5,2)

300

Solve by Elimination

3x-10y=14

3x-9y=15

(8,1)

400

Solve by Elimination

4x+2y=6

-2x+2y=18

(-2,7)

500

Solve by Substitution

6x-3y=-21

4x=3y-9

(-6,-5)

Exponential Equations

100

What is the Domain of an Exponential Function

All Real numbers

200

What variable in the equation for an exponential function dictates what is a growth or decay?

b^x

300

How can you tell if an exponential function is a growth or decay?

Growth b>1

Decay 0<b<1

400

What is the y-intercept? y=2*(1/3)^x

(0,2)

500

What is the horizontal asymptote of this equation?

y=1/2*2^x-4

y=-4

Geometric Sequences

100

What is the r value of this geometric sequence?

2, 10, 50, 250, ...

r=5

200

What is the r value of this geometric sequence?

135, 45, 15, 5, ...

r= 1/3

300

Is this a geometric sequence? Why?

6, 18, 24, 30, ...

No there isn't a consistent r value

400

Determine the 6th term in this geometric sequence.

3, 9, 27, ...

729

500

What is the 20th term in this geometric sequence?

-4, 20, -100, ...

7.629394531*10¹³

Reducing Radicals

100

What is the square root of 64?

8

200

what is the cube root of 512?

8

300

What is the square root of 24?

2 root 6

400

What is the cube root of 500?

10 cube root 5

500

What is the cube root of 300x⁶y⁹

10x²y³ cube root 3