math take a look

End of Class Question: Day 8

What would you like to have explained before the test in the next class? That is,

what have you been studying that you feel you don’t understand?

End of Class Question

1. Find the value of variables that make the equations true. Show your work.

x + y = 7

2x + 3y = 17

End of Class Question 7

Rewrite each of the following in standard form:

a. y = (x – 5)(x + 3)

b. y = 2(x – 3)2 +5

End of Class Question

1. Write a function for y in terms of x where the y-intercept is 3 and the slope

is 7.

2. There are 4 bags on one side with 18 gold coins and 7 bags on the other

side with no gold coins. How many coins are in each bag?

End of Class Question 6

1. Solve the following equation for y: 5y – 3x = 13.

2. Solve P = 2L + 2W for L.

End of Class Question 6

Find the x intercepts for the graph of the equation: y = x2 – 3x + 2.

End of Class Question: Day 5

Does the data from the table below come from a linear function? Explain your

answer.

x y

3 18

6 72

9 192

15 450

18 648

End of Class Question

1. Write an equation for the table below:

2. Draw a graph for the equation y = 3x + 1

z q

0 5

1 9

2 13

3 17

End of Class Question: Day 4

How do you know when a relationship is linear?

End of Class Question 4

1. What is an equivalent expression for (2x +3)(x + 2)?

End of Class Question 3

Write an equivalent expression for 3(Y +2) and use one way to explain why the two

expressions are equivalent.

End of Class Question: Day 1

1. Find the equation of a straight line that passes through the points (5,19)

and (8,28).

2. Find the x-intercept for the line above.