Answer:
yes you are correct
Step-by-step explanation:
To calculate the range of the given function we first need to calculate for the inverse of the function;
y=sqrt(x)-5
this can be written as:
y+5=sqrt(x)
From the above equation we can conclude that we can get the squaring of all values of x such that:
x≥-5
otherwise we won't get any square root since the square roots of negative numbers will complex numbers;
thus we conclude that the range of the function is {y∈R: y≥-5}
since -4 is included in this set, then our answer is option [A]
Answer:
1. Circle Q
2. Center Q
3. radius PQ, radius QR, radius QS
4. chord PS, chord PR
5. diameter PR
6. semi-circle PSR
7. acute angle SQR
8. SR = 44*QR
9. PS = (180-44)*QS = 136*QS
10.
11.
12. 180°-∠SQR
13.
*∠SQR
14.
First find the equation of the line:
y - b = m (X - a)
y - 5 = 2/3 (X + 2)
3y - 15 = 2 (X + 2)
3y - 15 = 2x + 4
3y = 2x + 19
Then sub the y-value of A into the equation to find X.
y = 3
3(3) = 2x + 19
9 = 2x + 19
2x = 10
X = 5
And sub the X-value of B into the equation to find y.
X = -2
3y = 2(-2) + 19
3y = -4 + 19
3y = 15
y = 5