# Chapter 4 Test Question Reteach

17 Questions | Total Attempts: 39  Settings  Chapter 4 reteach test questions followed by another example to practice after going through the test question.

• 1.
Domain and range: Questions 2 and 12 http://www.showme.com/sh/?h=LGNa01o
• A.

True

• B.

False

• 2.
What is the domain of the function f(x)= 4x - 3 when the range is restricted to 1
• 3.
Direct Variation Questions 3 and 17 http://www.showme.com/sh/?h=l53EWhs
• A.

True

• B.

False

• 4.
The amount of money on Kyra makes is directly proportional to the amount of hours she works that week. Kyra works 23 hours this week she makes \$189.75 before taxes are taken out. What is the equation for this situation?
• 5.
From question 4, if Krya works a 40 hour work week how much is her take home pay before taxes are taken out?
• 6.
Again using the situation in question 4, how many hours would she work if her pay was \$156.75 before taxes?
• 7.
Is it a linear function? Questions 4 and 6.  http://www.showme.com/sh/?h=JwYTQ7k
• A.

True

• B.

False

• 8.
Finding the x and y intercepts questions 7 &14 http://www.showme.com/sh/?h=aiOXa1w
• A.

True

• B.

False

• 9.
What is the x intercept for the table of the linear function below.
• 10.
Linear meanings Questions 11 & 16 http://www.showme.com/sh/?h=IcjMqLw
• A.

True

• B.

False

• 11.
Renting a canoe costs \$10 plus \$28 per day. The linear model for this situation relates the total cost of renting a canoe, y, with the number of days rented, x. What is the y intercept?
• 12.
In the situation in question 11 what does the slope mean?
• 13.
Linear transformations Questions 13 & 19 http://www.showme.com/sh/?h=9ZtmTVw
• A.

True

• B.

False

• 14.
How is the graph of y = 6x +13 different from the graph of the equation y= 2x +16. Explain the difference in the y intercept and the slope. (right the y intercept first.
• 15.
Find the slope of the line Questions 18 & 20 http://www.showme.com/sh/?h=ODLOEFs
• A.

True

• B.

False

• 16.
What is the slope of the line 4x + 5y = 30?
• 17.
Linear Inequalities http://www.showme.com/sh/?h=LgPNHiy
• A.

True

• B.

False

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