Algebra 1A- Unit 2- Post Test: Linear Equations/ Questions with Certified Solutions/ .

Algebra 1A- Unit 2- Post Test: Linear
Equations/ Questions with Certified Solutions/
2024-2025.
Paula used these steps to solve an equation:


Step 1: -4(x + 8) - 2x = 25


Step 2: -4x - 32 -2x = 25


Step 3: -6x - 32 = 25


Step 4: -6x = 57



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, Step 5: x = -9 1/2


Between which two steps did Paula use the division property of equality? -
Answer: steps 4 and 5


A line that passes through the point (x,y), with a y-intercept of b and a slope of m,
can be represented by the equation y = mx + b.


A line is drawn on the coordinate plane that passes through the point (10,1) and
has a slope of -0.5. The y-intercept of the line is____________. - Answer: 6


Given the following formula, solve for t.
v = u + at - Answer: t = v - u/ a


Which equation is equivalent to the formula below?
y = a(x - h)^2 + k - Answer: a = y - k/ (x - h)^2


Which equation is correctly rewritten to solve for y?
12y + d = -19y + t - Answer: y = t - d/ 31


A race car is driven by a professional driver at 99 miles/hour. What is this speed in
kilometers/hour and kilometers/minute?


1 mile = 1.61 kilometers
1 hour = 60 minutes

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