Shape A can be transformed to shape B by a reflection in the x-axis followed by a
6
5
A
translation
4
A
3
Find the value of c and the value of d.
2
1
C=
(2)
O
- 5 4 -3 -2 -1
4
5 X
d=
(1)
B
2 3
-6
Total marks:

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?