Solve: 4x + 7 = 31
x = 6
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
Algebra: No
Algebra: What is the point-slope form of a linear equation:
Algebra: y - y1 = m(x - x1)
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
What property is shown: c (a + b)= ca + cb
Distributive Property
Solve: 2(3x - 4) = 34
x = 7
Rewrite using the distributive property.
8(x+3)
8x+24
Algebra: What is the Standard form of a linear equation:
Ax + By = C
Algebra: What is the slope intercept formula?
algebra: y=mx+b
Algebra: What is the range of x = 7?
Algebra: All real numbers
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
7x – 4y = 4 x – 4y = 3
neither
Solve:
(3 - 3x)/7 = 6
x = -13
Write in Standard Form.
y+2 = -3(x-1)
3x+y=1
Solve:
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
What is the domain of the equation.
y=3x+4
All real numbers.
Solve:
3/7x + 6 = 9
x = 7
Solve the inequality.
-6x + 4 > 10
x<-1
Nice.
Algebra: Write the slope-intercept form of the linear equation for the line passing through (3,9) (5,4)
Algebra: y=-5/2x+33/2
Do the following points have a positive, negative, or no correlation?
(0,5) , (1,4) , (2,3) , (3,2) , (4,1)
Negative Correlation