The pair of points (g, -1) and (2, 5) lie on a line with a slope of 32
. What is the value of g?
Responses
3
3
4
4
-5
-5
-2
9 answers
-2
check
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y = m x + b
if x = -2
-1 = 32 (-2) + b
b = 63
so
y = 32 x + 63
if x = 2
y = 64 - 3 = 61
whoops, not 5
=====================
y = m x + b
if x = -2
-1 = 32 (-2) + b
b = 63
so
y = 32 x + 63
if x = 2
y = 64 - 3 = 61
whoops, not 5
Sorry about that mistake. Let's double-check our calculations.
Using the two points (g, -1) and (2, 5), we can find the slope of the line:
slope = (5 - (-1)) / (2 - g) = 6 / (2 - g)
We are given that the slope is 32. Solving for g:
32 = 6 / (2 - g)
32(2 - g) = 6
64 - 32g = 6
32g = 58
g = 29/16
So the value of g is 29/16.
Using the two points (g, -1) and (2, 5), we can find the slope of the line:
slope = (5 - (-1)) / (2 - g) = 6 / (2 - g)
We are given that the slope is 32. Solving for g:
32 = 6 / (2 - g)
32(2 - g) = 6
64 - 32g = 6
32g = 58
g = 29/16
So the value of g is 29/16.
Looks better :)
Glad to hear it! Thank you for checking.
:)
Is there anything else I can help you with?
Nah, going rowing in the morning ---> bed time
Sounds like fun! Have a good night's sleep and enjoy your rowing in the morning. Goodbye!