WorksheetsAlgebra I Definitions
Total questions: 16
Worksheet time: 16mins
A _____________ is a relation that pairs each input with exactly one output.
function
parabola
geometric sequence
formula
Point-slope form is _______________.
y-y1=mx-x1
y=mx+b
y=mx2
y-y1=m(x-x1)
Slope-intercept form is _____________.
y=mx2
y=mx+b
y-y1=m(x-x1)
y-y1=mx-x1
Slope is _________________.
rise over run
run over rise
left over right
up over down
Parallel lines have the ______________ slope.
same
opposite reciprocal
reciprocal
opposite
Perpendicular lines have ________________ slopes.
same
opposite reciprocal
reciprocal
opposite
A scatter plot is ____________.
linear
a parabola
a graph that shows the relationship between two data sets
a graph that has random lines scattered around it
A relationship between data sets is a _______________.
line
correlation
scatter plots
causation
A line drawn on a scatter plot that is close to most of the data points is a ___________________.
Line of fit
Lines of randomness
Parabola
Correlations
Residuals are the difference of ______________.
y-values
x-values
slopes
random points
_______________________ is a method used by graphing calculators to find a precise line of fit.
Linear Regression
Line of best fit
Correlation Coefficient
Residual
A precise line of fit is called a ________________.
Line of best fit
Residual
Coefficient
Correlation
A correlation coefficient is a number from ________ to _____.
1 to -1
0 to 5
0 to 1
-1 to 0
Using a graph to approximate a value between two known values is called _________________.
Interpolation
Extrapolation
Residual
Coefficient
Using a graph or its equation to predict a value outside the range of known values is called ________________.
Interpolation
Extrapolation
Residual
Coefficient
A change in one variable causes a change in another variable is known as ________________.
Interpolation
Extrapolation
Causation
Residual
