CA3 Review

Given the points (7,-1) and (-25,7) from a line. What are 3 possible equations for this line?

SELECT 3 ANSWERS!

• y=7x-1

• y=-25x+7

Write the linear function that models the table of values.

Mathematical Equivalence

ON

What is the equation of the line on the graph?

Mathematical Equivalence

ON

What is the equation of the line on the graph?

Mathematical Equivalence

ON

9x-3y=36

Identify the following key features.

x-intercept: ​ (a)   y-intercept: ​ (b)   slope: ​ (c)  

• (4,0)
• (0,-12)
• 3
• (0,4)
• (-12,0)
• -3
• 9
• 36

Click on the x-intercept and the y-intercept.

CLICK ON 2 ANSWERS!

The slope is 2. The point is (-3,5).

The equation of the line in point-slope is ​ (a)  

The equation of the line in slope-intercept is ​ (b)  

• y-5=2(x+3)
• y=2x+11
• y=-3x+5
• y+5=2(x-3)

Ricky bought some cases of soda for $6 each and some gatorades for $2 each. If x represents the number of cases of soda and y represents the number of gatorades, write an equation that describes the relationship between these two variables if he spent a total of $52 on these items?

Mathematical Equivalence

ON

If we transform the linear parent function by a factor of 3, reflect it, and translate it down 2, what would the new equation be?

Mathematical Equivalence

ON

You are given the line f(x)=x.

You do the following transformation: 3f(x-1)+4

Use desmos.

Graph your new line.