First compute the component form of vector u by subtracting its initial values from terminal values. 18-1=17, 6-(-12)=18. So u=(17, 18). Since v points in the opposite direction, and has a magnitude three times that of u, we multiply the u by -3 and get v=(-3*17, -3*18)=(-51, -54).
Arlen already established that ΔRST and ΔUTS has two pairs of congruent angles and a pair of congruent included sides, which meet the ASA Congruence Criterion. Therefore:
- the missing statement in the proof is: ΔRST ≅ ΔUTS
- the missing reason in the proof is: ASA Congruence Criterion
<h3>What is the ASA Congruence Criterion?</h3>
The ASA Congruence Criterion states that for two triangles to be considered congruent to each other, both triangles must have a pair of congruent included sides and two pairs of congruent angles.
Thus, the two-column proof that shows that RS ≅ TU that Arlen is trying to write, has already established that ΔRST and ΔUTS has the following:
Two pairs of congruent angles - ∠RST ≅ ∠UTS and ∠RTS ≅ ∠UST.
A pair of congruent included sides - ST ≅ S.
These satisfy the ASA Congruence Criterion. Therefore:
- the missing statement in the proof is: ΔRST ≅ ΔUTS
- the missing reason in the proof is: ASA Congruence Criterion
Learn more about the ASA Congruence Criterion on:
brainly.com/question/11637992
Answer:
b
Step-by-step explanation:
Answer:
It's a linear function
Step-by-step explanation:
Linear functions are those whose graph is a straight line. if you graph those points, it would form a straight line on the coordinate plane.