4.3 Graphing Horizontal and Vertical Lines Standardized Questions Review First Simplifying and Solving
Feb 23, 2016
4.3 Graphing Horizontal and Vertical LinesStandardized Questions Review First
Simplifying and Solving
1.) Simplify
€
−12 + (−5) +9 − (−3)
a.) -13b.) -5c.) 10d.) 29
✔
2.) Simplify
€
−7x +10x 2 −6x − 3x 2
a.) b.) c.) d.)
✔€
7x 2 +13x
€
13x 2 − x
€
7x 2 −13x
€
7x 2 +13
3.) Solve
€
3n − 4 = 9n +14
a.) b.) c.) d.)
✔€
n = −6
€
n = −3
€
n = 5
€
n = 7
4.) Solve
€
2(x − 7) =12
a.) b.) c.) d.) ✔€
x = −1
€
x = 4
€
x = 9
€
x =13
5.) Simplify
€
18a2b4 −12ab3 − 7a2b4 +15ab3
a.) b.) c.) d.) ✔€
6a2b4 −27ab3
€
9a2b4 +11ab3
€
3a2b4 −12ab3
€
11a2b4 + 3ab3
6.) Solve
€
8(b −1) = 5(b+ 4) +8
a.) b.) c.) d.)
✔€
b = −16
€
b = −14
€
b =12
€
b =16
7.) Solve
€
3(4 −m) = 8(m − 4)
a.) b.) c.) d.) ✔€
m = −4
€
m = −1
€
m =1
€
m = 4
8.) Solve
€
5 + 3(b+ 7) = 20
a.) b.) c.) d.)
✔
€
b = −2
€
b =1
€
b = 4
€
b = 8
9.) Simplify
€
−10(6a − 7) +5(5a+2)
a.) b.) c.) d.)
✔
€
−35a+80
€
−85a − 7
€
6a −17
€
−35a −60
10.) Simplify
€
x(9x −5y) − x(x − 7y) − 6x(3+ 3y)
a.) b.) c.) d.) ✔€
9x 2 −16xy −20x
€
9x 2 −14xy −18x
€
8x 2 −8xy −18x
€
8x 2 −16xy −18x
4.3
Graphing Horizontal and Vertical Lines
Graph x + y = 5x y-2 7-1 60 51 42 33 24 15 06-1 x
y
Graph. y = 3x y
-2-1012345
33333333
x
yLine is Horizontal
Any line in theform y = # willbe horizontal.
Graph. x = -2x y
-2-1012345
x
yLine is Vertical
Any line in theform x = # willbe vertical.
-2-2-2-2-2-2-2-2
Find the equation of the line described below.1) Horizontal line through (3, 7).
2) Vertical line through (3, 7).
3) Horizontal line through (0, -5).
4) Vertical line through (0, -5).
y = 7
x = 3
y = -5
x = 0