Download A) B - ISD 622

Complete questions by hand. (can complete at home). Use graphing calculator to check.
1.
p.5
graphing calculator
Graph the ordered pairs. What shape does it make?
Point A = (­2, 3)
Point B = (­3, 5)
Point C = (­1, 6)
Point D = (1, 5)
Point E = (0, 3)
Pentagon
Shape: _____________
2. A)
The line goes through points (­5, 1) and (5, ­5). Write an equation of the line in slope­intercept form.
B) Graph the equation in the graphing calculator and see if your (hint: enter equation (y = mx + b) go equation is correct. to table and match ordered pairs.)
3. A)
Graph the lines. What shape does it make?
3
y1 = ­ x + 8
2
y2 = ­1
2
y3 = x ­ 3
3
y4 = ­7
Shape? __________
Trapezoid
B)
Graph all 4 equations in the graphing calculator and see if your work is correct.
4. A)
Graph the lines. What shape does it make?
y1 = 2x ­ 4
y2 = 3
x = ­2
right What shape is it? __________.
triangle
B)
Why can you NOT use a graphing calculator on this problem to fully check if your work is correct?
5. A)
Graph all 3 lines. You will need to rewrite some of the lines in slope­intercept form (y = mx + b) .
B)
Graph the equations in the graphing calculator and see if your work matches. (hint: enter equation (y = mx + b) go to table and match ordered pairs.)
p.6
graphing calculator
MCA USE graping calculator to solve/ work!
­underline/circle key words/##'s
­cross out answer choices
PREP Practice good test taking skills.
p.7
graphing calculator
­draw pictures
a
k
1. Write an equation for each line?
m
3. The equation y = 8x + 2 relates the 2.
C
money earned, y, to the number of hours worked, x. When graphing this non­proportional relationship, what is the y­intercept?
A. 0
C. 2
B. 8
D. 10
C
5.
4.
B
D
6.
7.
p.8 graphing calculator
A
A
9.
8.
C
A
11.
10.
B
C
12.
13.
B
D
Extra