Algebra One Acuity Flashcards
Systems of Equations-Two lines intersect in a __________.
point (one solution)
Systems of Equations-Two parallel lines have ____ solution.
no
y = 3x - 6.
What form is this equation of a line written?
slope-intercept form
7x + 2y = 14.
What form is this equation of a line written?
standard form
y - 4 = -2(x + 3).
What form is this equation of a line written?
point-slope form
y = -9 is a ______________ line and has a slope of ____.
horizontal; 0
x = 5 is a _________ line and has an __________ slope or _____ slope.
vertical; undefined; no
Slope is _______ over ____.
rise; run
-3x + 7y = 84.
What are the x- and y-intercepts of the graph of the equation?
x-intercept (-28, 0) y-intercept (0, 12)
Find the slope of the line containing (0, 3) and (8, 15).
m = 3/2
Simplify c^8/c^3
c^5
What is the slope of the line represented by the equation y = 3/7x + 2?
m = 3/7
d = 8r.
Solve the formula for r.
r = d/8
Which integer is the closest approximation of √83?
9
Look at this system of equations.
x = -3
y = 4x + 15
What is the solution to the system?
(-3, 3)
