Name ___________________
Date __________
Algebra I
Unit 4 Day 3 Graph using intercepts.
X- intercept – the point where a line ___________________ the x-axis.
Y-intercept – the point where a line intersects the _________________.
Find the x and y intercepts of the following.
x-intercept _____
x-intercept _____
y-intercept _____
y-intercept _____
To find the x-intercept, set y = to __________.
2x + y = 10
x-intercept _____
-x + 2y = 7
x-intercept _____
1
x + 3y = 3
2
x-intercept _____
To find the y-intercept set _____ equal to zero.
1
y=4
3
3x + y = 5
-2x – y = -2
6x +
y-intercept _____
y-intercept _____
y-intercept _____
Find the x and y intercepts for the following.
5x – 3y = 15
2x + 3y = 12
x-intercept _____
x-intercept _____
y-intercept _____
y-intercept _____
Graph the following given the x and y-intercepts.
x-intercept: (3, 0)
y-intercept: (0, -4)
x-intercept: (-5, 0)
y-intercept: (0, 2)
Find the x and y intercepts and graph.
x+y=3
2x + 4y = 8
x-intercept _____
x-intercept _____
y-intercept _____
y-intercept _____
5x + 3y = -15
-2x + 3y = 6
x-intercept _____
x-intercept _____
y-intercept _____
y-intercept _____