Lesson 5 week of October 13

1. Math Enrichment
Lesson 5

2. Question 1
A line contain the points (-2,1) and (2,-5). Which
is False?
A) The line has a slope of -1.5
B) The line has a y-intercept of 2.
C) The line will go through the point (6,-11)
D) For every 2 units to the right the line moves 3
units down
E) The line will never enter the first quadrant

4. Question 2
A cost graph for a Jack’s lemonade stand
is shown below. Which is a true
statement?
A) Jack spent $20 on supplies – after
that, lemonade cost him $6 per
cup.
B) Jack spent $70 on supplies – after
that, lemonade cost him $1 per
cup.
C) Jack spent $20 on supplies – after
that, lemonade cost him about 17
cents per cup.
D) Since 300 cups cost $70, Jack’s cost
will always be about $4.29 per cup.
E) Since 300 cups cost $70, Jack’s cost
will always be about 23 cents per
cup.

6. Question 3
Looking at the triangle below, calculate the
measure of angle d.
A) 76
B) 14
C) 52
D) 104
E) 42