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WorksheetsLINEAR functions VOCAB #1
Total questions: 100
Worksheet time: 2hrs 5mins
What is the slope in y=mx+b
y
m
x
b
The slope intercept form is...
m = yb + x
y = mx + b
m = xb - y
y = bx - m
The y-intercept is the point where a line crosses the ___________.
x-axis
origin
y-axis
x-intercept
A(n) __________ is an equation that forms a line when graphed.
equation
function
relation
linear equation
What is the Standard Form of a linear equation
Ax+By=C
y=mx+b
y-y1 = m(x-x1)
m = (y2-y1)/(x2-x1)
What is Slope-Intercept Form of linear equations?
Ax+By=C
y=mx+b
y-y1=m(x-x1)
m = (y2-y1)/(x2-x1)
What is Point-Slope Form of linear equations?
Ax+By=C
y = mx+b
y-y1=m(x-x1)
m = (y2-y1)/(x2-x1)
The ___________ is the point where a line crosses the x-axis.
y-intercept
x-intercept
domain
range
What is the slope in y=mx+b
y
m
x
b
What is the y-intercept in y=mx+b
y
m
x
b
What is the y-intercept in y=mx+b
y
m
x
b
What are parallel lines?
lines that have the same slope
lines that have opposite slopes
lines that have reciprocal slopes
lineas that have opposite reciprocal slopes
What are perpendicular lines?
lines that have the same slope
lines that have opposite slopes
lines that have reciprocal slopes
lines that have opposite reciprocal slopes
The slope intercept form is...
m = yb + x
y = mx + b
m = xb - y
y = bx - m
The run moves
left and right
up and down
The rise moves
up and down
left and right
What is a slope?
run over rise
rise over run
Which ordered pair represents the y intercept of 2?
(0,0)
(2,0)
(2,2)
(0,2)
Which ordered pair represents the x intercept of 4?
(4, 4)
(4, 0)
(0, 4)
(0, 0)
What is Point-Slope Form of linear equations?
Ax+By=C
y = mx+b
y-y1=m(x-x1)
m = (y2-y1)/(x2-x1)
What is the Standard Form of a linear equation
Ax+By=C
y=mx+b
y-y1 = m(x-x1)
m = (y2-y1)/(x2-x1)
What is Slope-Intercept Form of linear equations?
Ax+By=C
y=mx+b
y-y1=m(x-x1)
m = (y2-y1)/(x2-x1)
Slope is...
riserun
runrise
What is the slope formula?
Ax+By=C
y=mx+b
y−y1=m(x−x1)
m=x2−x1y2−y1
What is Slope-Intercept Form of linear equations?
Ax+By=C
y=mx+b
y−y1=m(x−x1)
m=x2−x1y2−y1
What is the slope in y=9−17x
17
9
-8
-17
Which equation is in slope-intercept form?
y−5=2(x−1)
y=−21x+6
2x−5y=97
y−2=3x
What is Standard Form of linear equations?
Ax+By=C
y=mx+b
y−y1=m(x−x1)
m=x2−x1y2−y1
Which equation is in Standard Form?
2x−y=5
y=−x+1
y+2=6x−12
y=x
The ___________ is the point where a line crosses the x-axis.
y-intercept
x-intercept
domain
range
The y-intercept is the point where a line crosses the ___________.
x-axis
origin
y-axis
x-intercept
What is the slope of a horizontal line?
m = 1
m = undefined
m = 0
Which of the following represents the equation of a horizontal line?
y = x
y = 3
x = 3
y = 3x
What is the slope of a vertical line?
m = 1
m = undefined
m = 0
Which of the following represents the equation of a vertical line?
y = x
y = 3
x = 3
y = 3x
Which of the following is perpendicular to y=61x+7
y=61x+3
y=6x+7
y=−6x+2
y=−61x+1
Which of the following lines would be parallel to y = 2x + 5
y = -2x + 6
y = 2x + 1
y = -1/2x + 6
y = 1/2x + 5
What are perpendicular lines?
lines that have the same slope
lines that have opposite slopes
lines that have reciprocal slopes
lines that have opposite reciprocal slopes
What are parallel lines?
lines that have the same slope
lines that have opposite slopes
lines that have reciprocal slopes
lineas that have opposite reciprocal slopes
The slope of a horizontal line
undefined
zero
positive
negative
A function in which the graph of the solution forms a line
Linear function
Standard form
Equation
A rise from left to right.
Positive Slope
Negative Slope
No Slope
Zero Slope
A fall from left to right
Positive Slope
Negative Slope
No slope
Zero Slope
The slope of a vertical line
undefined
zero
positive
negative
The point (0,0) is called the...
origin
center point
y-intercept
Straight up and down
Vertical
Horizontal
x-axis
linear
Going straight across from side to side
Vertical
Horizontal
Lines that do not intersect.
Linear
Perpendicular
Parallel
Coincident
Two or more linear equations, same variables, like x and y.
solutions
system of linear equations
linear inequality
independent system
What is the term for a straight line that never intersects with another line?
Tangent
Parallel
Intersecting
Perpendicular
What is the term for the point where a graph intersects the y-axis?
Y intercept
Midpoint
Slope
X intercept
What is the term for a pair of linear equations with the same slope but different y-intercepts?
Tangent
Intersecting
Parallel
Perpendicular
What is the term for a line that intersects another line at a 90-degree angle?
Tangent
Parallel
Perpendicular
Intersecting
is in what form?
is in what form?
is in what form?
(x does NOT repeat)
a set of equations with the same variables
system of equations
system of inqualities
consistent system
LINES THAT HAVE THE SAME SLOPE/NEVER INTERSECT
(a)
LINES THAT HAVE OPPOSITE RECIPROCAL SLOPES/ INTERSECT TO FORM RIGHT ANGLES
(a)
Ax+ By = C
(a)
y=mx+b
(a)
y-y1 = m(x-x1)
(a)
WHERE A GRAPH CROSSES THE Y AXIS
(a)
WHERE GRAPH CROSSES THE X AXIS
(a)
What is a point of intersection?
a set of 2 or more linear equations
lines in the same coordinate plane that NEVER intersect
a coordinate point that satisfies all equations in the system; the point where the lines INTERSECT
"y=mx+b", where m is the slope and b is the y-intercept of the line
Slope - Intercept Form
Point - Slope Form
Standard Form
The lines do NOT have a common point of intersection. So, they must be PARALLEL. They will NEVER intersect. (SAME slope and different y-intercept)
One Solution
No solution
Infinitely Many Solutions
(a) lines are lines that intersect to form right angles.
A method of solving a system of equations by replacing one variable with an equivalent expression containing the other variable.
Substitution Method
Elimination Method
Point of Intersection
System of Linear Equations
A system of equations in which the equations have DIFFERENT slopes and intersect at ONE point.
(a) lines are lines in the same coordinate plane that NEVER intersect.
The equations are exactly the same. (SAME slope AND SAME y-intercept). The lines intersect at EVERY point.
In the following equation, what is the y-intercept?
y = -3x + 7
(0, -3)
(0, 7)
(0, -3/7)
(0, 3)
Match the Graph with its slope.
Negative
Positive
Zero
Undefined
the vertical axis on a coordinate plane
x-axis
y-axis
a line that slants up from left to right
no slope
zero slope
postiive slope
negative slope
what is the slope of a line that goes horizontal (flat line)
no slope or zero slope
undefined slope
positive slope
negative slope
Y-y1= m(x-x1),
(m is slope) point (x1,y1)
point-slope form
slope intercept form
standard form
y=mx+b
(m is slope)
(b is y-intercept)
standard form
slope intercept form
point-slope form
How do you correctly write an ordered pair?
*(Look at the vocabulary that we completed in class!)
x, y
( y, x )
( x, y )
( a, b )
