Y=2x-3
When you plug it in
2 times 2 is 4 minus 3 is 1
2 times 3 is 6 minus 3 is 3
2 times 5 is 10 minus 3 is 7
2 times 7 is 14 minus 3 is 11
Just plug in the numbers and you will see that
Y=2x-3 is the correct equation for those functions.
answer:
in order to construct 75°, you need to use a protractor and a compass
step-by-step explanation:
here is a step-by-step explanation from an online source
- step 1: draw a line segment with endpoint O and A
- step 2: draw an arc with O as centre cutting the line segment OA at point B with a compass
- step 3: keeping the radius same, draw an arc with B as centre cutting the arc at C
- step 4: keeping the radius same, and C as the center, draw an arc intersecting the arc drawn in the previous step at D
- step 5: with any radius, draw two arcs with C and D as a center. intersect these two arcs at E
- step 6: join OE. angle EOA is the angle with measurement of 90 degrees
- step 7: now the line OE intersect the arc at the point F
- step 8: taking F and C as a center, make an arc with a radius of more than half of the measurement FC. the arc intersects at point H
- step 9: join the point H and O. angle HOA is the angle obtained of measurement 75 degrees
- step 10: angle HOA is the desired angle
The answer is D.
(rotation 180 degrees about the origin)
Unfortunately there is no picture, im sorry
Answer: 2x-5y+x+y
3x-4y
Step-by-step explanation: combinded like terms