Hi there!
The slope is the number in front of x so it is 7/4 or 1 3/4
The y-intercept is the independent number in the equation, so it is -10
Your friend, ASIAX
[tex]y=mx+b\\\\m-slope\\b-y-intercept[/tex]
[tex]\text{we have}\\\\y=\dfrac{7}{4}x-10\\\\slope=\dfrac{7}{4}\\\\y-intercept=-10[/tex]