What is the solution?
6.4n - 10 = 4.4n + 6
A) n= 2
B) n= 4
C) n= 6
D) n= 8
n= 8
If a system looks like it has only one line, how many solutions does it have?
For a function, every input has ...
only one output.
What is the x in y=mx+b?
slope
The longest side of a right triangle is the ...
hypotenuse
5/8x + 4 = 3/8x + 12
A) x= 7
B) x= 15
C) x= 32
D) x= 56
x= 32
If two lines are intersecting like an X, how many solutions does the system have?
1
True or false, the independent variable is x and the dependent variable is y.
True
What is the b in y=mx+b?
y-intercept
a and b in the Pythagorean Theorem are the...
legs
y = 2x + 1
y = −x + 7
𝖠 (3, 7)
𝖡 (2, 5)
𝖢 (4, 3)
𝖣 (1, 6)
B
If a system has no solution, the lines are _______.
parallel
Domain is all of the ___values.
X
What's another way to find slope on a graph other than using the slope formula?
rise over run
If a right triangle has sides of 6 and 8. What is the hypotenuse?
10
y = −2x + 1
y = −3x + 4
𝖠 (0, 1)
𝖡 (2, −3)
𝖢 (3, −5)
𝖣 (−1, 7)
C
2( 3x+8 ) = 2x + 16 + 4x
A) x= -2
B) x= 2
C) no solution
D) infinitely many solutions
infinitely many
Is the following a function?
X 3 4 5 10
Y 6 2 6 11
yes
See graph 2.
Write an equation for the line.
y=____x
56
Using the Pythagorean theorem, if a is 9 and c is 15 what is b?
12
y = 2x - 5
y = -4x + 1
Solve by graphing.
(1, -3)
Can a linear system of equations have only 2 solutions?
No
What is the range?
X 3 4 5 10
Y 6 2 6 11
2, 6, 11
See graph 1.
What is the equation in slope-intercept form?
y=1/4x + 5
If an isosceles triangle has a base of 12 and a height of 4 what is the length of each of the other two sides to the nearest tenth?
7.2