Use the slope-intercept form of the linear equation to write the equation of each line with the given slope and y-intercept. 7. slope -1; y-intercept (0, 1) 8. slope 1/2; y-intercept (0, -6) 9. slope 2; y-intercept (0, 3/4) 10. slope -3; y-intercept (0, -1/5) 11. slope 2/7; y-intercept (0, 0) 12. slope -4/5; y-intercept (0,0) show work

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa