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HW for 3.4 Equations in standard form.

Last updated over 4 years ago

10 questions

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Questions 1, 2 and 10 will be marked by me. GoFormative will not give you a mark for them. 

Question 1

1.

Graph y = -3

Question 2

2.

Graph x=2

Make sure you read the question
Are you working out the x-intercept or the y-intercept?

Question 3

3.

find the x-intercept of the graph of the linear equation.
3x+4y=12

Question 4

4.

find the y-intercept of the graph of the linear equation.
3x+4y=12

Question 5

5.

find the x-intercept of the graph of the linear equation.
-x-4y=16

Question 6

6.

find the y-intercept of the graph of the linear equation.
-x-4y=16

Question 7

7.

find the x-intercept of the graph of the linear equation.
-8x+12y=24

Question 8

8.

find the y-intercept of the graph of the linear equation.
-8x+12y=24

Question 9

9.

The school band is selling sweatshirts and baseball caps to raise $9000 to attend a band competition. Sweatshirts cost $25 each and baseball caps cost $10 each. The equation 25x + 10y = 9000 models this situation, where x is the number of sweatshirts sold and y is the number of baseball caps sold.

If 258 sweatshirts are sold, how many baseball caps are sold?

Question 10

10.

The school band is selling sweatshirts and baseball caps to raise $9000 to attend a band competition. Sweatshirts cost $25 each and baseball caps cost $10 each. The equation 25x + 10y = 9000 models this situation, where x is the number of sweatshirts sold and y is the number of baseball caps sold.

find and interpret the x-intercept