Download Slope-intercept Form of the line that runs through the following points

Slope-intercept Form of the line
that runs through the following points:
( 8, 1) (9, 5)
Answer: y= 4x - 31
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Derive an Algebraic expression for: Two
times the difference of 7x and 20.
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Answer: 2(7x-20)
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Four more than three times a number is no
greater than the sum of the number and two.
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Answer: 3x +4 < x +2
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Determine and Explain why the following
are functions or non-functions:
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3
4
5
2
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6
-2
7
6
Answer: Non-Function! Fails VLT
and at (3, 6) and (3,7) not unique.
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Standard Form line
through the following point:
( – 4, 8) with a slope of  
Answer: 3x +4y =20
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Solve the following equations for the unknown
variable:
8x = 6x-40
2
12
Answer: -.95238 or (-20/21)
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.
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3(4x + 8) – 20 = (10x – 5)
x=_________
Answer: x= -2
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Graph the following on the X-Y Coordinate
Plane: y =  x – 9
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Answer: Start at (0,-9) Rise 3 -Run 4 from it.
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.
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Solve and Graph on a number line the
following inequality:
6x – 8  46
Answer: Open circle at +9 Shade
right.
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Solve and Graph on a number line the
following inequality: 66 – 4x  – 34 + 6x
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Answer: Closed circle at +10
Shade left.
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The sum of three consecutive integers is
273. Find the integers.
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Answer: 90, 91,92
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Jose spent $196 on tickets to two events. The first
event cost ‘x’ plus 10 dollars and the second event cost
$20 less than 5 times the first event. Find the value of ‘x’.
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Answer: $26.00
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Slope-Intercept form line that passes
through the point (1, 8) and is parallel to the
line 2x + 6y = 12
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Answer: y = (-1/3)x + 8.33333
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Solve the expression when: x = 4.5; y = – 8 ;
and z = – 10: 6x – 7y
2z
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Answer: - (83/20) or - 4.15
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Derive the equation from the following
sequence: 1, – 6, –13, –20, – 27,…
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Answer: y= -7x + 8
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Translate the line y = – 4x + 8 ; four units
down and write the equation of the new line.
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Answer: y = - 4x + 4
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. Deduce the range of the function with the
given domain:
f(x) = – 4x^2 + 2 Domain { 3, 6, 9 }
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Answer: {-34, -142, -322}
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